SE540395C2 - Gravitationskraftsavlastad aktuator för finreglering vid lyftning av last - Google Patents

Gravitationskraftsavlastad aktuator för finreglering vid lyftning av last

Info

Publication number
SE540395C2
SE540395C2 SE1200623A SE1200623A SE540395C2 SE 540395 C2 SE540395 C2 SE 540395C2 SE 1200623 A SE1200623 A SE 1200623A SE 1200623 A SE1200623 A SE 1200623A SE 540395 C2 SE540395 C2 SE 540395C2
Authority
SE
Sweden
Prior art keywords
actuator
screw
piston
hydraulic
load
Prior art date
Application number
SE1200623A
Other languages
English (en)
Swedish (sv)
Other versions
SE1200623A1 (sv
Inventor
Carlsson Ingemar
Original Assignee
Novoscen Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Novoscen Ab filed Critical Novoscen Ab
Priority to SE1200623A priority Critical patent/SE540395C2/sv
Priority to PCT/SE2013/000154 priority patent/WO2014058370A1/en
Priority to EP13845760.1A priority patent/EP2906834B1/de
Publication of SE1200623A1 publication Critical patent/SE1200623A1/sv
Publication of SE540395C2 publication Critical patent/SE540395C2/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/088—Characterised by the construction of the motor unit the motor using combined actuation, e.g. electric and fluid actuation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
    • B64C13/24—Transmitting means
    • B64C13/38—Transmitting means with power amplification
    • B64C13/40—Transmitting means with power amplification using fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/2003—Screw mechanisms with arrangements for taking up backlash
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2247—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2247—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with rollers
    • F16H25/2252—Planetary rollers between nut and screw
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/202—Externally-operated valves mounted in or on the actuator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/26—Locking mechanisms
    • F15B15/262—Locking mechanisms using friction, e.g. brake pads
    • F15B15/264—Screw mechanisms attached to the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/625—Accumulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Actuator (AREA)
SE1200623A 2012-10-12 2012-10-12 Gravitationskraftsavlastad aktuator för finreglering vid lyftning av last SE540395C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE1200623A SE540395C2 (sv) 2012-10-12 2012-10-12 Gravitationskraftsavlastad aktuator för finreglering vid lyftning av last
PCT/SE2013/000154 WO2014058370A1 (en) 2012-10-12 2013-10-09 Actuator
EP13845760.1A EP2906834B1 (de) 2012-10-12 2013-10-09 Stellglied

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1200623A SE540395C2 (sv) 2012-10-12 2012-10-12 Gravitationskraftsavlastad aktuator för finreglering vid lyftning av last

Publications (2)

Publication Number Publication Date
SE1200623A1 SE1200623A1 (sv) 2014-04-13
SE540395C2 true SE540395C2 (sv) 2018-09-11

Family

ID=50477699

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1200623A SE540395C2 (sv) 2012-10-12 2012-10-12 Gravitationskraftsavlastad aktuator för finreglering vid lyftning av last

Country Status (3)

Country Link
EP (1) EP2906834B1 (de)
SE (1) SE540395C2 (de)
WO (1) WO2014058370A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016014676A1 (en) * 2014-07-25 2016-01-28 Triumph Actuation Systems - Connecticut, Llc, Doing Business As Triumph Aerospace Systems - Seattle Ball screw actuator with internal locking
US10935053B2 (en) * 2018-10-26 2021-03-02 Ellrich Engineering, Llc Space-constrained hybrid linear actuator
CN110987399B (zh) * 2019-12-19 2021-11-23 武汉天拓宇航智能装备有限公司 燃气舵测试装置
EP4543751B1 (de) 2022-06-22 2026-04-29 Safran Aircraft Engines Blattverstellmechanismus mit stellverriegelung umfassend eine satellitenrollerspindel
US12601272B2 (en) * 2022-06-22 2026-04-14 Safran Aircraft Engines Pitch change mechanism with an actuator surrounding a fluid transfer bearing
FR3137062B1 (fr) * 2022-06-22 2024-05-17 Safran Aircraft Engines Mecanisme de changement de pas avec dispositif de verrouillage de pas comprenant une vis a rouleaux satellites
US11982339B2 (en) 2022-07-13 2024-05-14 Zoomlion Heavy Industry Na, Inc. Electro-hydraulic linear lead screw actuator
US11773949B1 (en) 2022-07-13 2023-10-03 Zoomlion Heavy Industry Na, Inc. Electro-hydraulic linear ball screw actuators
CN121162616B (zh) * 2025-11-20 2026-04-10 泰州市威力液压机具制造有限公司 一种液压设备自锁工具

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838103A (en) * 1986-07-03 1989-06-13 Weyer Paul P Fluid-power device with rollers
DE4127487C3 (de) * 1991-08-20 1997-11-13 Harmonic Drive Antriebstechnik Stellantrieb
DK4094A (da) * 1994-01-10 1995-07-11 Linak As Lineær aktuator
US6272947B1 (en) * 1999-12-21 2001-08-14 Durrell U. Howard Steering shaft centering assembly
FR2821393B1 (fr) * 2001-02-26 2005-10-28 Eca Actionneur compense a puissance optimisee
DE102007027698B4 (de) * 2007-06-15 2011-06-22 Airbus Operations GmbH, 21129 Dualer Linear-Aktuator
JP5024877B2 (ja) * 2007-11-05 2012-09-12 トヨタ自動車株式会社 疲労試験用リニアアクチュエータ

Also Published As

Publication number Publication date
EP2906834A1 (de) 2015-08-19
WO2014058370A1 (en) 2014-04-17
EP2906834A4 (de) 2016-06-08
SE1200623A1 (sv) 2014-04-13
EP2906834B1 (de) 2019-12-18

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